]> git.argeo.org Git - gpl/argeo-slc.git/blobdiff - eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/views/JcrExecutionModulesView.java
Execution modules view now refreshes properly
[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui / src / main / java / org / argeo / slc / client / ui / views / JcrExecutionModulesView.java
index d87be4f29f90cfab9f9a8fcf52218fd6dfe16963..db5490391ad0bfaa3dad504078359286bdb21f0b 100644 (file)
@@ -5,27 +5,36 @@ import java.util.Arrays;
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
+import java.util.SortedSet;
+import java.util.TreeSet;
 
 import javax.jcr.Node;
+import javax.jcr.NodeIterator;
 import javax.jcr.Property;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 import javax.jcr.nodetype.NodeType;
 import javax.jcr.observation.Event;
-import javax.jcr.observation.EventIterator;
+import javax.jcr.query.Query;
+import javax.jcr.query.QueryManager;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
 import org.argeo.eclipse.ui.jcr.AsyncUiEventListener;
 import org.argeo.eclipse.ui.jcr.DefaultNodeLabelProvider;
+import org.argeo.eclipse.ui.jcr.NodeElementComparer;
 import org.argeo.eclipse.ui.jcr.SimpleNodeContentProvider;
+import org.argeo.slc.BasicNameVersion;
+import org.argeo.slc.NameVersion;
 import org.argeo.slc.SlcException;
 import org.argeo.slc.client.ui.SlcImages;
 import org.argeo.slc.client.ui.editors.ProcessEditor;
 import org.argeo.slc.client.ui.editors.ProcessEditorInput;
+import org.argeo.slc.execution.ExecutionModulesManager;
 import org.argeo.slc.jcr.SlcJcrConstants;
 import org.argeo.slc.jcr.SlcNames;
 import org.argeo.slc.jcr.SlcTypes;
-import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
 import org.eclipse.jface.viewers.DoubleClickEvent;
 import org.eclipse.jface.viewers.IDoubleClickListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
@@ -39,6 +48,7 @@ import org.eclipse.swt.dnd.TextTransfer;
 import org.eclipse.swt.dnd.Transfer;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.ViewPart;
@@ -46,8 +56,8 @@ import org.eclipse.ui.part.ViewPart;
 /** JCR based view of the execution modules. */
 public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                SlcNames {
-       // private final static Log log = LogFactory
-       // .getLog(JcrExecutionModulesView.class);
+       private final static Log log = LogFactory
+                       .getLog(JcrExecutionModulesView.class);
 
        public static final String ID = "org.argeo.slc.client.ui.jcrExecutionModulesView";
 
@@ -55,17 +65,23 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
 
        private Session session;
 
+       private ExecutionModulesManager modulesManager;
+
        public void createPartControl(Composite parent) {
                viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
-               ColumnViewerToolTipSupport.enableFor(viewer);
+
+               // FIXME : does not work in RAP, find a way to have it for RCP only
+               // ColumnViewerToolTipSupport.enableFor(viewer);
 
                ViewContentProvider contentProvider = new ViewContentProvider(session);
 
                viewer.setContentProvider(contentProvider);
+               viewer.setComparer(new NodeElementComparer());
                final ViewLabelProvider viewLabelProvider = new ViewLabelProvider();
                viewer.setLabelProvider(viewLabelProvider);
                viewer.setInput(getViewSite());
                viewer.addDoubleClickListener(new ViewDoubleClickListener());
+               getViewSite().setSelectionProvider(viewer);
 
                Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
                // Transfer[] tt = new Transfer[] { EditorInputTransfer.getInstance() };
@@ -73,14 +89,16 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                viewer.addDragSupport(operations, tt, new ViewDragListener());
 
                try {
+                       String[] nodeTypes = { SlcTypes.SLC_AGENT,
+                                       SlcTypes.SLC_AGENT_FACTORY, SlcTypes.SLC_EXECUTION_MODULE };
                        session.getWorkspace()
                                        .getObservationManager()
                                        .addEventListener(
-                                                       new VmAgentObserver(),
+                                                       new VmAgentObserver(viewer.getTree().getDisplay()),
                                                        Event.NODE_ADDED | Event.NODE_REMOVED
                                                                        | Event.NODE_MOVED,
                                                        SlcJcrConstants.VM_AGENT_FACTORY_PATH, true, null,
-                                                       null, false);
+                                                       nodeTypes, false);
                } catch (RepositoryException e) {
                        throw new SlcException("Cannot add observer", e);
                }
@@ -132,11 +150,30 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                                throws RepositoryException {
                        for (Iterator<Node> it = children.iterator(); it.hasNext();) {
                                Node node = it.next();
+                               // execution spec definitions
                                if (node.getName().equals(SLC_EXECUTION_SPECS))
                                        it.remove();
+                               // flow values
+                               else if (node.getParent().isNodeType(
+                                               SlcTypes.SLC_EXECUTION_FLOW))
+                                       it.remove();
                        }
                        return super.filterChildren(children);
                }
+
+               @Override
+               public boolean hasChildren(Object element) {
+                       if (element instanceof Node) {
+                               Node node = (Node) element;
+                               try {
+                                       if (node.isNodeType(SlcTypes.SLC_EXECUTION_FLOW))
+                                               return false;
+                               } catch (RepositoryException e) {
+                                       throw new SlcException("Cannot check has children", e);
+                               }
+                       }
+                       return super.hasChildren(element);
+               }
        }
 
        static class ViewComparator implements Comparator<Object> {
@@ -198,7 +235,35 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
        // }
 
        class VmAgentObserver extends AsyncUiEventListener {
-               protected void onEventInUiThread(EventIterator events) {
+
+               public VmAgentObserver(Display display) {
+                       super(display);
+               }
+
+               protected void onEventInUiThread(List<Event> events) {
+                       for (Event event : events) {
+                               try {
+                                       String path = event.getPath();
+
+                                       if (session.itemExists(path)) {
+                                               Node parentNode = session.getNode(path);// .getParent();
+                                               if (log.isDebugEnabled())
+                                                       log.debug("Refresh " + parentNode);
+                                               viewer.refresh(parentNode);
+                                       }
+                               } catch (RepositoryException e) {
+                                       log.warn("Cannot process event " + event + ": " + e);
+                               }
+                       }
+
+                       // try {
+                       // Node vmAgentNode = session
+                       // .getNode(SlcJcrConstants.VM_AGENT_FACTORY_PATH);
+                       // viewer.refresh(vmAgentNode);
+                       // } catch (RepositoryException e) {
+                       // log.warn("Cannot process event : " + e);
+                       // }
+                       // TODO: optimize based on event
                        viewer.refresh();
                }
        }
@@ -230,9 +295,12 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                                return SlcImages.EXECUTION_SPECS;
                        else if (node.isNodeType(SlcTypes.SLC_EXECUTION_FLOW))
                                return SlcImages.FLOW;
-                       else if (node.isNodeType(SlcTypes.SLC_MODULE))
-                               return SlcImages.MODULE;
-                       else if (node.isNodeType(SlcTypes.SLC_AGENT))
+                       else if (node.isNodeType(SlcTypes.SLC_MODULE)) {
+                               if (node.getProperty(SLC_STARTED).getBoolean())
+                                       return SlcImages.MODULE;
+                               else
+                                       return SlcImages.MODULE_STOPPED;
+                       } else if (node.isNodeType(SlcTypes.SLC_AGENT))
                                return SlcImages.AGENT;
                        else if (node.isNodeType(SlcTypes.SLC_AGENT_FACTORY))
                                return SlcImages.AGENT_FACTORY;
@@ -264,13 +332,45 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                        try {
                                if (obj instanceof Node) {
                                        Node node = (Node) obj;
-                                       if (node.isNodeType(SLC_EXECUTION_FLOW)) {
-                                               List<String> paths = new ArrayList<String>();
-                                               paths.add(node.getPath());
+                                       if (node.isNodeType(SLC_EXECUTION_MODULE)) {
+                                               String name = node.getProperty(SLC_NAME).getString();
+                                               String version = node.getProperty(SLC_VERSION)
+                                                               .getString();
+                                               NameVersion nameVersion = new BasicNameVersion(name,
+                                                               version);
+                                               Boolean started = node.getProperty(SLC_STARTED)
+                                                               .getBoolean();
+                                               if (started) {
+                                                       modulesManager.stop(nameVersion);
+                                               } else {
+                                                       modulesManager.start(nameVersion);
+                                               }
+                                       } else {
+                                               String path = node.getPath();
+                                               // TODO factorize with editor
+                                               QueryManager qm = node.getSession().getWorkspace()
+                                                               .getQueryManager();
+                                               String statement = "SELECT * FROM ["
+                                                               + SlcTypes.SLC_EXECUTION_FLOW
+                                                               + "] WHERE ISDESCENDANTNODE(['" + path
+                                                               + "']) OR ISSAMENODE(['" + path + "'])";
+                                               // log.debug(statement);
+                                               Query query = qm.createQuery(statement, Query.JCR_SQL2);
+
+                                               // order paths
+                                               SortedSet<String> paths = new TreeSet<String>();
+                                               for (NodeIterator nit = query.execute().getNodes(); nit
+                                                               .hasNext();) {
+                                                       paths.add(nit.nextNode().getPath());
+                                               }
+
+                                               // List<String> paths = new ArrayList<String>();
+                                               // paths.add(node.getPath());
                                                IWorkbenchPage activePage = PlatformUI.getWorkbench()
                                                                .getActiveWorkbenchWindow().getActivePage();
-                                               activePage.openEditor(new ProcessEditorInput(paths,
-                                                               true), ProcessEditor.ID);
+                                               activePage.openEditor(new ProcessEditorInput(
+                                                               new ArrayList<String>(paths), true),
+                                                               ProcessEditor.ID);
                                        }
                                }
                        } catch (Exception e) {
@@ -320,4 +420,8 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                this.session = session;
        }
 
+       public void setModulesManager(ExecutionModulesManager modulesManager) {
+               this.modulesManager = modulesManager;
+       }
+
 }
\ No newline at end of file